hg: jdk/sandbox: 8244953: Shenandoah: gc/shenandoah/TestStringInternCleanup fails with broken string table root

[chris.hegarty at oracle.com]

Changeset: edb6ac24115b
Author:    zgu
Date:      2020-05-15 10:43 -0400
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/edb6ac24115b

8244953: Shenandoah: gc/shenandoah/TestStringInternCleanup fails with broken string table root
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/shenandoahClosures.hpp
! src/hotspot/share/gc/shenandoah/shenandoahClosures.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.cpp
! src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.hpp
! src/hotspot/share/gc/shenandoah/shenandoahUnload.cpp